@article{IIMI_2015_2_a6,
     author = {A. S. Karavaev and S. P. Kopysov and A. S. Sarmakeeva},
     title = {Construction of clumps for discrete element method},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {53--59},
     year = {2015},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2015_2_a6/}
}